Strapless collapsible respiratory mask



FIG. 1 is a front view of a strapless collapsible respiratory mask in flat-fold configuration;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view of the strapless collapsible respiratory mask of FIG. 1 in an open configuration;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a front view of the strapless collapsible respiratory mask of FIG. 1 in a half-fold configuration; and,

FIG. 10 is a rear view thereof.

The broken lines in the drawings depict portions of the strapless collapsible respiratory mask that form no part of the claimed design. 

CLAIM The ornamental design for a strapless collapsible respiratory mask, as shown and described. 